There are three artists who share this name

1) DJ JeFF who plays DNB music
DJ JeFF plays different music styles such as Drum & Bass, Neuro funk, Breakcore, Breaks, Drumfunk, Dubstep, Hardcore, Hardstep, Jungle, Liquid funk, Ragga jungle.
He lives at Biysk, Russia, and real name is Anton Shchyogolev
JeFF's been a DJ since 2004.

2) DJ Jeff who plays popular electro music
DJ Jeff is one of the TOP Russian DJs, who has the All-Russian acknowledgment and popularity.
He started his DJ carrier in 1994. DJ Jeff was a resident dj at such night clubs as “Relax”, “Ostrov Sokrovish”, “Garage”, “Stone” and lots of others. Over last 2 years he is a permanent hottest resident at “Zeppelin” night club (Moscow city).
He gives lots of performances on a tour all along Russia and other countries, takes part as a Guest-DJ at greatest dance events, creates his own tracks and DJ-compilations, that are extremely popular, also he is a leader of promo-group “D’Lux Promo Group”.

3) DJ Jeff, a DJ of coupe-décalé music hailing from the Côte D'Ivoire (Ivory Coast). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.